45. The range of the data 14, 6, 12, 17, 21, 10, 4, 3 is
- (A) 21
- (B) 17
- (C) 18
- (D) 11
44. The mode of the data 23, 26, 22, 29, 23, 29, 26, 29, 22, 23 is
- (A) 23 and 29
- (B) 23 only
- (C) 29 only
- (D) 26 only
43. Find the mode of the given data: 10, 8, 4, 7, 8, 11, 15, 8, 4, 2, 3, 6, 8
- (A) Mean
- (B) Median
- (C) Mode
- (D) Any of the above
42. The mode of the observations 23, 26, 15, 12, 28, 38, 19, 23, 26, 23 is
- (A) 28
- (B) 23
- (C) 26
- (D) 19
41. The median of the data 3, 4, 5, 6, 7, 3, 4 is
- (A) 5
- (B) 3
- (C) 4
- (D) 6
40. Median of the data 4, 5, 9, 2, 6, 8, 7 is
- (A) 7
- (B) 4
- (C) 6
- (D) 8
39. The median of the data 40, 50, 99, 68, 98, 60, 94 is
- (A) 40
- (B) 60
- (C) 68
- (D) 99
38. Find the median of first nine even natural numbers is
- (A) 8
- (B) 10
- (C) 12
- (D) 11
37. The median of the data 3, 11, 7, 2, 5, 9, 9, 2, 10, 15 and 7 is
- (A) 7
- (B) 9
- (C) 10
- (D) 15
36. What is the median of the data 21, 15, 6, 25, 18, 13, 20, 9, 8, 12?
- (A) 13
- (B) 14
- (C) 10
- (D) 15
35. The median of observations 11, 12, 14, 18, x + 2, 20, 22, 25, 61 arranged in ascending order is 21. The value of x is
- (A) 18
- (B) 19
- (C) 21
- (D) 23
34. Let x, y, z be three observations. The mean of these observations is
- (A) xyz/3
- (B) (x + y + z)/3
- (C) (x – y – z)/3
- (D) (xy + z)/3
33. What is the mean of first six multiples of 4?
- (A) Mean
- (B) Median
- (C) Mode
- (D) Any of the above
32. The mean of first five prime numbers is
- (A) 4.8
- (B) 5
- (C) 5.6
- (D) 6.2
31. What is the mean of the first ten even natural numbers?
- (A) Mean
- (B) Median
- (C) Mode
- (D) Any of the above